Great athletes are taking a horde of rising track stars to compete in Prague . British track performance director Neil hill has high hopes for them . Big name competitors ben Farah and Greg Rutherford are invited . The trials are underway at Prague 's 02 Arena on Friday .
Great Britain are taking a horde of rising track stars to compete in Prague . British Athletics performance director Neil Black has high hopes for them . Big name competitors Mo Farah and Greg Rutherford are missing . The Championships get underway at Prague 's 02 Arena on Friday .