The Rams appeared unlikely to re-sign Sam to the 10-player practice squad because the defensive line is their strongest unit.
Wozniacki won 6-4, 2-6, 6-2 in 2 hours, 37 minutes to get back to her first Grand Slam quarterfinal in more than two years.
Matt Holliday had three hits and four RBIs for the Cardinals, who began the day one game behind first-place Milwaukee in the NL Central.
Michael Sam and the other players released from the Rams were not picked up by any other NFL team Sunday.
Rams' roster move surprises fans in Columbia, while Twitter offers Michael Sam encouragement.
Matt Holliday homered twice and drove in five as the St. Louis Cardinals beat the Chicago Cubs 13-2 Saturday night to earn a split of a doubleheader.
Félix Doubront pitched seven strong innings in his National League debut Saturday, sending the Cubs to a 5-1 victory over the slumping St. Louis Cardinals in the opener of a day-night doubleheader.
San Francisco 49ers linebacker Aldon Smith has apologized to the organization and its fans after receiving a nine-game suspension from the NFL for a series of off-field legal issues.
Kansas City has lost three in a row to fall into a first-place tie with Detroit, which split a doubleheader at Chicago. Cleveland is just 3 1/2 back in the bunched AL Central.
Once again, John Isner's trip to Flushing Meadows ended in the third round. Once again, it happened with a loss to Germany's Philipp Kohlschreiber at that stage.
Rookies Javier Baez and Jorge Soler had two RBIs apiece against Pat Neshek in a go-ahead eighth inning, leading the last-place Cubs to a 7-2 victory over the St. Louis Cardinals on Friday night.
Santana, who homered five times at Kauffman Stadium in a series last month, hit a two-run homer as the Cleveland Indians topped the Royals 6-1 Friday night.
Kansas City Chiefs general manager John Dorsey and head coach Andy Reid are forced to consider adjustments among the team's starting lineup heading into regular season play.
Kansas City Royals are looking for their first playoff appearance in nearly 30 years. The Royals have seen recent success, despite being a smaller-market team.
Smith won't be eligible to return until Nov. 10, the day after the 49ers' game against the New Orleans Saints.
Bruce Chen (2-4), the sixth pitcher for the American League Central-leading Royals, gave up five hits and walked two in the 10th.
"I'm very confident that I'll be playing on a NFL roster this fall," said Michael Sam, a former Missouri defensive end and the NFL's first openly gay player.
NFL Commissioner Roger Goodell told teams to distribute his memo to all players and to post it in locker rooms. It reads in part: "Domestic violence and sexual assault are wrong. They are illegal. They are never acceptable and have no place in the NFL under any circumstances."
The NFL's first openly gay player is battling for a spot on St. Louis' defensive line, which just happens to be a position where the Rams are extremely deep. Sam has shown some flashes of great potential — his sacks of Johnny Manziel against Cleveland last week foremost among them — but knows those plays alone won't win him a job.
The Green Bay Packers beat the Kansas Chiefs 34-14 in a preseason finale Thursday night played mostly by reserves.