Kyle Shanahan "hopeful" but "not counting on" Brandon Aiyuk’s return

49ers General Manager John Lynch said Tuesday morning he is "not sure" Brandon Aiyuk's return is realistic this season. Coach Kyle Shanahan said Tuesday afternoon that he remains hopeful the wide receiver will come back but knows it's unlikely."Oh, I'm definitely still hopeful," Shanahan said on KNBR, via David Bonilla of 49erswebzone.com. "I'm not counting on it, but I'm definitely still hoping that can happen."Aiyuk is rehabbing from tearing the ACL, MCL and meniscus in his right knee during a game against the Chiefs on Oct. 20, 2024. He remains on the physically unable to perform list with only four regular-season games left.His future with the team is uncertain after the 49ers voided the remaining guarantees on Aiyuk's contract earlier this year. A recent ESPN report suggests the tensions between Aiyuk and the 49ers may stem from his failure to attend offseason rehab sessions.KNBR asked Lynch on Tuesday whether the report of the contract adjustment further strained the relationship or communication with Aiyuk."I don't necessarily know that the reporting was an inflection point, but I think, the entire time, it hadn't been great," Lynch...