In a trying offseason for the San Francisco 49ers that featured a number of key losses, one star player's comeback is providing a glimmer of hope. Inside linebacker NaVorro Bowman is nearing the end of the road in his recovery from surgery on his left knee. After donning pads for the first time in nearly 19 months to start training camp, he is questionable to play in Saturday's preseason opener against the Houston Texans, head coach Jim Tomsula said Thursday. More...