Stuck on top right. 6 across. Clue: Positive lead taken in university achievement when Fellow is away (6). I have: U?B??? UPBEAT is postive but I can't see the rest. 8 down. Clue: Amateur with two suits in abundance (1,4). I have: ? ???O. Latin phrase maybe? Penultimate letter of 6 across is same as first letter of 8 down.