Tom Wood wary of England being caught out by new tackle-height rules

The back-row is as fearful of over-zealous enforcement of World Rugby's new regulations as he is of the France side England face first in the Six Nations All the planning in the world cannot entirely insulate England from potential early mishaps in this year's Six Nations Championship. A more upbeat France team and a damp long-range weather forecast are both nagging concerns, while coaches and players also suspect World Rugby's well-intentioned crackdown on high and reckless challenges will sign...