Olympic Games 100-metre hurdles bronze medallist and four-time national sprint hurdles champion Megan Tapper has signed a four-year contract with German sportswear brand Adidas. “31 and still hurdling limits ... here’s to four golden years with the giant Adidas,” Tapper, who stands at five-feet one inch, wrote under an Adidas marked Instagram post. Megan adds this milestone to her personal best run at the Jamaican Championships in Kingston in Ju…