Fans and teammates alike know Rob Gronkowski as "Gronk." The fun-loving NFL tight end grew up with four energetic brothers, playing football from an early age. After sharpening his football skills in high school and college, Gronk was chosen by the New England Patriots in the 2010 NFL draft. However, despite an amazing rookie season, a series of injuries threatened to end Gronk's NFL career. He wondered if he would ever return to the field. Fortunately,...