Beloved Seahawks teammate Alex Collins mourned after fatal motorcycle accident.
Seahawks family and fans saddened by the passing of Alex Collins at age 28.
Family's statement remembers Collins' drive, personality, and worldwide support.
Seahawks executive and teammates remember Collins' infectious smile and dance skills.
Collins' impact on Seahawks community highlighted, condolences extended.
Fan-favorite Collins remembered for joyful demeanor and Irish dance celebration.