CATALANS DRAGONS are showing “signs of improvement” according to coach John Cartwright. But he knows there is still a long way to go after watching a 32-12 home defeat to Wakefield Trinity. Cartwright said: “There were definite signs of improvement out there tonight. “I thought that if we could put together our best 20 minutes of football then we might have challenged them, but unfortunately we didn’t. “We made some errors and we couldn’t buy a penalty and we couldn’t buy a six-again which forced us to chance our hand a little bit.