Manningham, who is 25, has spent his career with the New York Giants. Over four seasons, he has 160 catches for 2,315 yards and 18 touchdowns. His best season was in 2010 when he had 60 catches for 944 yards and 9 touchdowns.
Manningham was drafted in the third round of the 2008 NFL Draft out of Michigan and was a big part of February's New York Giants Super Bowl victory.
More San Francisco 49ers News
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Schefter: 49ers QB Brock Purdy's extension might not cost as much as most expect
The debate over how much the San Francisco 49ers should pay quarterback Brock Purdy is heating up this offseason. Some believe the 25-year-old will seek top-of-the-market money, while others argue he's worth significantly less. Most analysts agree that Purdy's next contract... -
Report: Teams have inquired about trading for 49ers WR Brandon Aiyuk
It seems unlikely that any team would pursue a trade for San Francisco 49ers wide receiver Brandon Aiyuk at this time. Not only is he now among the NFL's highest-paid wideouts, but he is also recovering from a significant ACL injury. No one is even sure Aiyuk will be ready to... -
PFN predicts 49ers will sign Chiefs LB Nick Bolton
With free agency just weeks away, the San Francisco 49ers could be in the market for a linebacker to replace Dre Greenlaw. The fan-favorite defender appeared in only two games last season after returning from an Achilles injury, only to suffer a setback that sidelined him for... -
Former NFL player explains how 49ers could benefit from paying Brock Purdy $54M annually
The Athletic's Dianna Russini and former NFL quarterback Chase Daniel discussed Brock Purdy on the Scoop City podcast, examining what his next contract might look like. The San Francisco 49ers are expected to extend their young quarterback, and many believe he will soon rank...