Russell Martin's sacking after the 1-1 draw with Falkirk means the 39-year-old is the shortest-serving permanent boss in Rangers' 153-year history.

Despite League Cup progress, there was just one win from seven in the Scottish Premiership, Champions League misery, a winless Europa League start and fan protests aplenty over the four months of his reign.

In June he was the "standout candidate", but in October, his record stands out for all the wrong reasons. Here, Sky Sports take a look at why…

What was Rangers' plan when hiring Martin?

This was the first time Rangers had appointed a permanent 'head coach', rather than the 19 'managers' that had gone before.

The change in title reflected a new structure at the club, following a US takeover in the summer. The likes of new sporting dire

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