After throwing for more than 3,000 yards, guiding Stanford to a 121 record and finishing as runnerup for the Heisman Trophy, the redshirt sophomore had climbed to the top of virtually every expert's 2011 NFL draft chart.For every question Luck fielded in Miami about Virginia Tech's defensive schemes, there were three about whether he intended to enter the draft or return for his junior season with the Cardinal."I don't know if I'm good at compartmentalizing things like that, but I consciously avoided thinking about anything other than the Orange Bowl," Luck said this spring. "I didn't want to let myself down, let my family down, let Stanford down by getting caught up in something I could postpone until later.MORE: Crick focused on winning at NebraskaMORE: Alabama's Barron excited for senior season"We'd had a great season, but it would have all been for naught if we'd lost that game."Luck threw four touchdown passes as the Cardinal routed the Hokies 4012. Tw