He's a 'Bright Young Manager', which is meant as a huge compliment, and he's also affable and approachable. It's actually quite difficult to dislike Roberto Martinez...
WhoScored.com look at five sides who, after the opening four matches of the season, seem to have made tactical alterations to their style over the summer...
1) Which Arsenal loanee striker has just received his first call-up to the England U-21 squad?
2) Which England international has been loaned out by Aston Villa this season?
3) Chelsea currently have 16 players out on loan. Name the two currently in the Championship who were named in Stuart Pearce's latest England U-21 squad.
4) At which club is Everton loanee Ross Barkley currently on loan?
5) Lauri Dalla Valle - currently on loan from Fulham at Crewe - arrived at Craven Cottage from Liverpool in a swap deal that involved which two other players?
6) Andy Carroll's last club goal was for Liverpool against which club?
7) Roque Santa Cruz is currently not really scoring goals on loan with which club?
8) Name either of the Manchester United players who joined Leicester on loan this week.
9) Fraser Forster was on loan at Celtic for two seasons before his permanent move. But with which current Premier League side did he spend 2009-10?
10) Norwich's Daniel Ayala and Elliott Ward have been loaned out to which Championship club?
11) In November 2010, QPR striker Jay Bothroyd - on loan at Sheffield Wednesday - made his only England appearance in a friendly defeat to which team?
12) Which Welsh international have Huddersfield Town signed from a PL club this week?
13) Billy Sharp is on loan at Forest from Southampton. With which club did he start his career and then eventually re-join for around £2m?
14) Jermaine Pennant is currently on loan at Wolves from Stoke. But from which club did he originally join the Potters on loan?
15) Which Sunderland winger is on loan with his former boss Steve Bruce at Hull?
16) Leroy Lita joined Birmingham on loan from Swansea after working with manager Lee Clark at which club?
17) Name the two Tottenham players currently on loan at other Premier League clubs.
18) Which West Brom striker has scored five goals in his last four games on loan at Millwall?
19) Which loanee's attitude in training at Birmingham almost saw him sent back to his parent club?
20) Which player - on loan at Wigan - is yet to start a Premier League game?
Come this way for the answers...