21-year-old rapper Shepherd released a special version of his arena-anthem “Gametime” featuring NBA superstar and legend, Shaquille O’Neal – listen HERE. After making waves with the release of the original track, it quickly amassed over 5 million streams and caught the attention of Shaq himself who decided to jump on it. “I wrote ‘Gametime’ so the fans could have something to motivate themselves to get up and fight for their dreams and purpose” says Shepherd. Shepherd says on having Shaq on his song, “Having Shaq on my record is literally…