Running toward the far post from a cross, arriving late into the danger area. The cross travels across the face of goal, past the near post runners and the goalkeeper, and finds someone arriving at the back. Defenders struggle to track back post runners because their eyes are on the ball and not behind them. It requires timing and pace to arrive at the right moment with a back post run, but it is a very effective tactic.
A player with serious skill and confidence. The term originally came from basketball but has crossed over into football through street culture and social media. Calling someone a baller means they've got technique, they're not afraid to try things, and they look good doing it. It's a compliment about style as much as ability.
When Neymar pulls off a rainbow flick or Vinícius Jr. destroys a full-back one-on-one, fans call them ballers. It's not just about the end result - it's about the flair and swagger they bring to the pitch. Think about the step-overs and flicks that Ronaldo did early in his career or that mad seal dribble that Brazilian Kerlon did balancing the ball on his head and running past players.
Understanding of football beyond surface-level takes. If someone has good ball knowledge, they understand tactics, context, and nuance. If they don't, they just look at goals and trophies. Often used to dismiss someone else's opinion - "you have zero ball knowledge" - implying they don't really understand the game. Can be gatekeeping, but also a genuine way to credit someone who gets it. Fans make football, and the best fans have great ball knowledge.
A centre-back who's good with the ball at their feet, able to play through a press and start attacks with forward passes, even when in limited space. Modern systems that build from the back need defenders who can handle pressure and find teammates in tight spots. You still have to be able to actually defend, but now you need passing range and composure too. It's changed how clubs scout and develop defenders.
John Stones was transformed under Guardiola's coaching at Manchester City. He went from an error-prone defender to one who would comfortable receive the ball under pressure, drive into midfield, and pick out passes that start attacks. Historically, Rio Ferdinand, Bobby Moore, and Franz Beckenbauer were all ball-players at times where defenders were meant to just be stoppers and nothing else.