49ers All-Pro LT Trent Williams a no-show due to contract issues

(Photo credit: Mark J. Rebilas-USA TODAY Sports)
San Francisco 49ers All-Pro left tackle Trent Williams is a training-camp holdout due to contract issues, coach Kyle Shanahan said Wednesday.

Williams, an 11-time Pro Bowl selection, is owed $74.76 million over the next three seasons but none of the money is guaranteed. He is entering the fourth season of a six-year, $138.06 million deal.

"It's something I knew could be a