Post-spring QB Index: Breaking down the biggest questions under center

Which QB will go first in the 2016 NFL draft? Which is the Heisman Trophy favorite? Ben Glicksman and Colin Becht answer these and more.

College football spring practices have wrapped up across the nation, but plenty of intriguing questions about 2015 quarterbacks remain unanswered. SI.com’s Ben Glicksman and Colin Becht break down the following topics in the video above:

• Which quarterback will be the first off the board in the 2016 NFL draft? Who has the most upside among Penn State’s Christian Hackenberg, Michigan State’s Connor Cook and Ohio State’s Cardale Jones?

Post-spring 2015 Heisman Watch: Trevone Boykin the early favorite

• ​​Which new starter will find the most immediate success? Will Auburn’s Jeremy Johnson, Baylor’s Seth Russell, Oklahoma State’s Mason Rudolph or Arizona State’s Mike Bercovici make the strongest debut?

• ​Which quarterback could hoist the Heisman Trophy this season? Quarterbacks have won 13 of the past 14 Heismans. Who is the most likely to continue the trend in 2015?