Mercyhurst University is conducting an investigation after a video emerged appearing to show one of their student-athletes pushing a disabled student’s wheelchair down the stairs at a local nightclub. According to Fox News, a video showed Carson Briere, who plays on the school’s hockey team and is the son of the Philadelphia Flyers interim general manager Daniel Briere, walking up the stairs with a friend. After talking to another man, the two of them appeared to take the wheelchair from the corner and roll it down the stairs. The wheelchair apparently belonged to a disabled young woman, who is also...