Janković's first serious challenger on the left

Luka Mesec has officially decided to run for mayor of Ljubljana, a move that signals a significant shift in the city's political landscape. This marks the first time in two decades that the left-wing parties have put forward a heavyweight candidate to challenge the long-standing incumbent, Zoran Janković.

Although rumors of Mesec's potential candidacy had circulated within political and media circles for some time, his final decision came as a surprise to the broader public. The article notes that Ljubljana is characterized by political lethargy, which may not be an advantage for Mesec, unlike the national political scene where left-leaning voters are eager for new options.

Mesec's candidacy is presented as a "heavyweight" challenge, though the author acknowledges that without current polling data, it's uncertain how he will fare against Janković. The article implies that Mesec might begin the race with a considerable disadvantage, despite being a prominent figure on the national stage. The decision is framed as a pivotal moment for the left in Ljubljana's mayoral race.