Is the overall sentiment in the input text positive?

Text: "3 hours 40 min on the clock now for Murray, but he's still hanging in there - grimly - &amp; has levelled at 2-2 4th set after winning 3rd on TB"
"3 hours 40 min on the clock now for Murray, but he's still hanging in there - grimly - &amp; has levelled at 2-2 4th set after winning 3rd on TB"